Cough, Decreased appetite, Drooping of one side of face, Hearing loss. Drooping of one side of face, Joint pain (Wrist), Joint pain (Fingers), Pain or discomfort. Drooping of one side of face, Muscle cramps or spasms (painful), Numbness or tingling (Face), Numbness or tingling (Jaw).
Still, I can explain in English that the meaning of phrase receipt and sufficiency of which is hereby acknowledged is that: by writing this (hereby) the signatory is formally agreeing (acknowledging) that whatever has been paid or given (the consideration) has been received and is sufficient.
Acknowledgements. An acknowledgement is used to verify the identity of the signer and to confirm that they signed the document. They are not swearing to the truthfulness or validity of the document, they are simply acknowledging that they signed the document.